Electronic switching system



June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC SWITCI-IING SYSTEM Filed Jan. 6, 1958 24 Sheets-Sheet 1 SUBSET"B" LINE-LINK COMMON EQUIP.

RINO a TONE GENERATOR ALLOTTER sUBsET"A" TO OTHER lNvENTOR ALFRED H. FAULKNER gym ATTY.

FIG. 1

June 26, 1962 Filed Jan. 6, 1958 A. H. FAULKNER ELECTRONIC SWITCHING SYSTEM v24 Sheets-Sheet 2 -nazv all 282/.

' LINE I Rcuwfozy 50V ZENE DIODE I l-ZOV rm, Melli? A LFRE D H. FAULKNER ATTY.

June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC SWITCHING SYSTEM Filed Jan. 6, 1958 24 Sheets-Sheet 3 Fl 3 ALFRED H. FULKNER G .%%WL

ATTY.

June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC swITcHING SYSTEM Filed Jan. e, 195e 24 sheets-sheet 4 LAI NEGATVE IMPEDANCE TA REPEATER LAZ ' LINE FINDER FROM BYM OF OTHER To BYM- 2 oF Nxs @"6 BYM BYT1

INVENTOR. ALFRED H. FAULK NER ATTY.

June 26,v 1962 A. H. FAULKNER 3,041,400

ELECTRONIC SWITCHING SYSTEM Filed Jan. `(5, 1958 24 Sheets-$116605 TRANSMISSION connut-:NOR

C SEQSWl SEQUENCE SW.

HD DRIVER |N INV ENTOR.

F I BY -ALFRE- D H, FAUSKNER @fm ATTY June 26, 1962 Filed Jan. 6, v1956 A. H. FAULKNER ELECTRONIC SWITCHING SYSTEM 24 Sheets-Shea?l 6 'INVENTOR ALFRED H. FAULKNER ATTY.

June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC swITcl-IING SYSTEM Filed Jan. 6, 1958 24 Sheets-Sheet '7 ALFRED H. FAULKNER ATTY.

' June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC SWITCHING s YsTEM Filed Jan. e, 195e 24 sheets-sheet 8 INVENTOR. ALFRED H. FAULKNER ATTY.

FIG. 7

June 26, 1962 Filed Jan. 6, 1958 A. H. FAULKNER ELECTRONIC SWITCI-IING SYSTEM 24 Sheets-Sheet 9 SGB 84| 4 O SG-3 s45 fFF5-Sl FIG. 8

INVENTOR. l ALFRED H. FAULKNER ATTY.

June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC SWITCHING SYSTEM Filed Jan. 6, 1958 24 Sheets-Sheet LO INVENTOR. ALFRED H. FAULKNER FIG. 9 BY ATTY.

June 26, 1962 A, H, FAULKNER 3,041,400

ELECTRONIC SWITHING SYSTEM Filed Jan. 6, 1958 24 Sheets-Sheet 11 INVENTOR. ALFRED H. FAULKNER ATTY.

FIG. lO

June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC SWITCHING SYSTEM Filed Jan. 6, 1958 24 Sheets-Sheet 12 HD7-fik No8/JY NOS/g; NIO/3k ipf ff f f lli, |||4-?(Jg mmf-Jy( maf-F( IVW-0 f? ff f7( WH,

ff if F( s@ L f .W

o-zov INVENTOR. ALFRED H. FAULKNER ATTY.

FIG. 11

June 26, 1962 A. FAULKNER 3,041,400

ELECTRONIC SWITCHING SYSTEM Filed Jan. 6, 1958 24 Sheets-Shea?I 13 ALFRED H. FAULKNER HG. BY

ATTY.

June 26, 1952 l A. H. FAULKNER 3,041,400-

ELECTRONIC SWITCHING SYSTEM Filed Jan. 6, 1958 24 Sheets-Sheet 14 540 mNGlNG |324 '327 INTERRUPTER V|355 RIN G, TONE OSCILLATOR RGING TONE 1 SEQUENCE CONTROL '0V *www DIAL 8 BUSY TONE GEN.

-RGP B.ST DLT" FIG. 15

INVENTOR. ALFRED H. FAULKNER ATTY.

June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC swITcHING SYSTEM Filed Jan. e, 195e 24 sheets-Sheet 15 ATTY.

June 26, 1962 A. H. FAULKNER ELECTRONIC swITcHING 'SYSTEM 24 Sheets- Sheet 16 Filed Jan. 6, 1958 -ZOV 25 Y n m @E MIZTEQ INVENTOR. ALFRED H. FAULKNER FIG. 15

ATTY,

June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC SWITCHING SYSTEM Filed Jan. 6, 1958 24 Sheets-Sheet 17 FIG. 24 o] 2 3 4A 4B J l l I 9 gKfm' |742 DP-ol CP* IC 1 INVENTOR.

ALFRED H. FAULKNER FIG IG t;

. ATT Y.

June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC swITcHING SYSTEM ALFRED H. FAULKNER ATTY.

June 26, 1962 A. H. FAULKNER ELECTRONIC swITcHING SYSTEM 24 sheets-sheet 19 Filed Jan. 6, 1958 V V V O V a a O 5 I O I 2 .f 4 I O 6 5 2 3 2 O 8 O alo 2 2 2 I l @lo 8 ICAI w m 4 O 8 6 l l O V .1 V w m m m I m I||| I|I| C nlm M m H mw 8 1 v K I O m alo M nw Mb M 9 4 l O 2 8 8 I I w m 1 w V mw V w W W. H m w 8 O m OlmQ f vio frio wmTao r @las INVENTOR.

ALFRED H. FAULKNR ATTY.

June 26, 1962 A. H. FAULKNER 3,041,400

ELECTRONIC swITcHING SYSTEM Filed Jan. 6, 1958 24 Sheets-Sheet 2O R R m .m N m. 6%. m UH l 95 m 7% 5-5m &1 IE5 m v 23 Slim m F GE rm M nog o msi E Y FRE f B imm f@ .LS r mz@ m no? Om m02 .vOm 5 n THIS@ di? i. Iii, vl 41m h. u murio nm. m L@ LN MN TEG x22 -m im. V nahm m wa. Q l. o-| V 52E CE n Q Yl Sm n n EL 5m S 1m t E@ E l 1.20 o t M S L F 2m Nt A F :m @t l ATTY. 

